CN201412485Y - Gearbox structure of pole pruning saw - Google Patents
Gearbox structure of pole pruning saw Download PDFInfo
- Publication number
- CN201412485Y CN201412485Y CN2009201178504U CN200920117850U CN201412485Y CN 201412485 Y CN201412485 Y CN 201412485Y CN 2009201178504 U CN2009201178504 U CN 2009201178504U CN 200920117850 U CN200920117850 U CN 200920117850U CN 201412485 Y CN201412485 Y CN 201412485Y
- Authority
- CN
- China
- Prior art keywords
- sun gear
- stage
- planet carrier
- gear
- primary planet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a gearbox structure of a pole pruning saw. A first-stage sun gear is arranged at the input port of the gearbox structure, an internal ring gear is arranged at the peripheryof the first-stage sun gear, a plurality of first-stage planetary gears are uniformly meshed between the first-stage sun gear and the internal ring gear, a first-stage planet carrier is arranged on the side of the first-stage sun gear far from the input port, a first-stage connecting shaft is arranged in the center of the first-stage planetary gear and used for driving the first-stage planet carrier to rotate, a second-stage sun gear is arranged on the side of the second-stage planet carrier far from the input port, a second-stage connecting shaft is arranged in the center of the second-stageplanetary gear and used for driving the second-stage planet carrier to rotate, and a second-stage planet carrier adjustable rack is arranged on a case body and extends out of the output end of the case body. The gearbox structure of the pole pruning saw has the advantages of small size, light weight, compact structure, large carrying capacity, high transmission efficiency, stable operation, strong resistance to impact and vibration, coaxial input and output and low cost.
Description
Technical field
The utility model relates to the Gao Zhiju gearbox designs.
Background technique
Gao Zhiju is a kind of garden instrument of general practicality, and the existing common structure of its gearbox is the gear shift mode formation with the gear outer gearing, and its shortcoming is that the transmission noise is big, and efficient is low, and small product size is big, and is heavy, the cost height.
The model utility content
Technical problem to be solved in the utility model just provides a kind of Gao Zhiju gearbox designs, it is little to have volume, light weight, compact structure, the advantage that bearing capacity is big, transmission efficiency is high, motion is steady, the ability of shock resistance and vibration is strong, input output are coaxial, cost is low.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: the Gao Zhiju gearbox designs, comprise casing, it is characterized in that: the place, inlet opening in the described casing is provided with the one-level sun gear with the machine shaft close-fitting, the casing of one-level sun gear periphery is provided with ring gear, evenly be engaged with some primary planet pinions between one-level sun gear and ring gear, described one-level sun gear is provided with primary planet carrier away from a side of inlet opening, the primary planet pinion center is provided with the one-level coupling shaft and drives the primary planet carrier rotation, described primary planet carrier is provided with secondary sun gear away from a side of inlet opening, evenly be engaged with some secondary planetary gears between secondary sun gear and ring gear, secondary sun gear is provided with the secondary planet frame away from a side of inlet opening, the secondary planetary gear center is provided with the secondary coupling shaft and drives the secondary planet frame and rotate, and the secondary planet frame is active to be erected on the casing and to be provided with the output terminal that stretches out casing.
Improved, described primary planet carrier is provided with the axis hole that the power supply machine rotating shaft is stretched into, and is used for the active switching of machine shaft and primary planet carrier, makes the primary planet carrier operation more stable.
Improved, the output terminal of described secondary planet frame and machine shaft are on same axis.
Improved, described secondary sun gear and one-level planetary wheel carrier are structure as a whole.
The utility model Gao Zhiju gearbox designs adopts the planet wheel gear, utilizing the planetary pinion transmission to have power dividing constitutes the transmission of coaxial line formula and reasonably uses internal gear pair with each central gear, and several planet wheels that distributing equably around central gear are shared the structure of load jointly, it is little to make Gao Zhiju have a volume, light weight, compact structure, a series of advantage such as bearing capacity is big, transmission efficiency is high, motion is steady, the ability of shock resistance and vibration is strong, input output are coaxial, cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the example structure schematic representation of the utility model Gao Zhiju gearbox designs;
Fig. 2 is an I place enlarged view among Fig. 1.
Embodiment
As depicted in figs. 1 and 2, be the utility model Gao Zhiju gearbox designs, comprise casing 1, place, inlet opening in the casing is provided with the one-level sun gear 2 with the machine shaft close-fitting, the casing of one-level sun gear 2 peripheries is provided with ring gear 3,3 of one-level sun gear 2 and ring gears evenly are engaged with some primary planet pinions 4, described one-level sun gear is provided with primary planet carrier 5 away from a side of inlet opening, primary planet pinion 4 centers are provided with one-level coupling shaft 41 and drive primary planet carrier 5 rotations, described primary planet carrier 5 is provided with secondary sun gear 6 away from a side of inlet opening, secondary sun gear and one-level planetary wheel carrier are structure as a whole, 3 of secondary sun gear 6 and ring gears evenly are engaged with some secondary planetary gears 7, secondary sun gear 6 is provided with secondary planet frame 8 away from a side of inlet opening, secondary planetary gear 7 centers are provided with secondary coupling shaft 71 and drive 8 rotations of secondary planet frame, secondary planet frame 8 is active to be erected on the casing and to be provided with the output terminal 81 that stretches out casing, and the output terminal of secondary planet frame and machine shaft are on same axis.Described primary planet carrier 5 also is provided with the axis hole 51 that the power supply machine rotating shaft is stretched into, and is used for the active switching of machine shaft and primary planet carrier, makes the primary planet carrier operation more stable.01 is motor among the figure, and 02 is machine shaft, and 10 is the Gao Zhiju sprocket wheel, and 11 is the Gao Zhiju chain, and sprocket wheel 10 is installed on the output terminal 81 of secondary planet frame 8, and sprocket wheel 10 drives chain 11 and carries out cutting work.
Drive primary planet pinion 4 rotations by the one-level sun gear 2 of close-fitting on motor shaft 02 during the work of the utility model Gao Zhiju gearbox designs, primary planet pinion 4 produces revolution by ring gear 3 again, thereby drives primary planet carrier 5 rotations; Drive secondary planetary gear 7 rotations by the secondary sun gear on the primary planet carrier 56 again, secondary planetary gear 7 produces revolution by ring gear 3 again; Thereby drive 8 rotations of secondary planet frame; Secondary planet frame 8 drives sprocket wheel 10 and rotates, and sprocket wheel 10 drives chain 11 and carries out cutting work.
Claims (4)
1, the Gao Zhiju gearbox designs, comprise casing, it is characterized in that: the place, inlet opening in the described casing is provided with the one-level sun gear with the machine shaft close-fitting, the casing of one-level sun gear periphery is provided with ring gear, evenly be engaged with some primary planet pinions between one-level sun gear and ring gear, described one-level sun gear is provided with primary planet carrier away from a side of inlet opening, the primary planet pinion center is provided with the one-level coupling shaft and drives the primary planet carrier rotation, described primary planet carrier is provided with secondary sun gear away from a side of inlet opening, evenly be engaged with some secondary planetary gears between secondary sun gear and ring gear, secondary sun gear is provided with the secondary planet frame away from a side of inlet opening, the secondary planetary gear center is provided with the secondary coupling shaft and drives the secondary planet frame and rotate, and the secondary planet frame is active to be erected on the casing and to be provided with the output terminal that stretches out casing.
2, Gao Zhiju gearbox designs according to claim 1, it is characterized in that: described primary planet carrier is provided with the axis hole that the power supply machine rotating shaft is stretched into.
3, Gao Zhiju gearbox designs according to claim 1 and 2, it is characterized in that: the output terminal of described secondary planet frame and machine shaft are on same axis.
4, Gao Zhiju gearbox designs according to claim 1 and 2, it is characterized in that: described secondary sun gear and primary planet carrier are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201178504U CN201412485Y (en) | 2009-04-15 | 2009-04-15 | Gearbox structure of pole pruning saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201178504U CN201412485Y (en) | 2009-04-15 | 2009-04-15 | Gearbox structure of pole pruning saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201412485Y true CN201412485Y (en) | 2010-02-24 |
Family
ID=41714369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201178504U Expired - Fee Related CN201412485Y (en) | 2009-04-15 | 2009-04-15 | Gearbox structure of pole pruning saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201412485Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994783A (en) * | 2010-11-19 | 2011-03-30 | 太原重工股份有限公司 | Walking planetary reducer of mining excavator |
| CN102369843A (en) * | 2010-08-19 | 2012-03-14 | 南京德朔实业有限公司 | Handheld pruning scissors |
-
2009
- 2009-04-15 CN CN2009201178504U patent/CN201412485Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369843A (en) * | 2010-08-19 | 2012-03-14 | 南京德朔实业有限公司 | Handheld pruning scissors |
| CN102369843B (en) * | 2010-08-19 | 2014-10-15 | 南京德朔实业有限公司 | Handheld pruning scissors |
| CN101994783A (en) * | 2010-11-19 | 2011-03-30 | 太原重工股份有限公司 | Walking planetary reducer of mining excavator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201293074Y (en) | Double-combining planet double-arm wind power acceleration box | |
| CN205534041U (en) | Two -stage harmonic planetary gear reducer | |
| CN210661264U (en) | Mechanical hydraulic parallel transmission gearbox assembly for harvesting machine | |
| CN203082128U (en) | Star gear speeding-up box | |
| CN205534042U (en) | Closed harmonic planetary gear reducer | |
| CN201496482U (en) | Cement rolled reduction gearbox | |
| CN201412485Y (en) | Gearbox structure of pole pruning saw | |
| CN201560903U (en) | Oscillating tooth transmission speed increasing box for wind driven generator | |
| CN202851827U (en) | Garden machine small-tooth-difference transmission mechanism | |
| CN202612486U (en) | Fracturing pump driving device for planetary reduction box | |
| CN205298422U (en) | Differential planet of coaxial -type is fast reduction gear thoughtlessly | |
| CN201348024Y (en) | Compound small teeth difference reducing gear | |
| CN103591231A (en) | Power splitting planetary ring bevel gear type stepless speed changer | |
| CN201934593U (en) | Three-stage composite planetary reducer | |
| CN201318417Y (en) | Transmission device for minitype hand generator | |
| CN202441816U (en) | Decelerator structure for gardening tool | |
| CN205298449U (en) | Differential planetary reducer of dual input dual output | |
| CN202215701U (en) | Differential with large torque, large speed ratio and high rotating speed | |
| CN202118099U (en) | Electric drum of micro-planetary gear | |
| CN103122976A (en) | Novel planetary gear reducer | |
| CN2844094Y (en) | Small tractor | |
| CN204025562U (en) | A kind of input coaxial planetary gear type gearbox of multi output and aerator gearbox | |
| CN206571911U (en) | Double outputting planetary reducing gear | |
| CN202746511U (en) | Double-planetary gear transmission system | |
| CN206036141U (en) | Coaxial planetary geared oxygen -increasing machine gearbox of two outputs of an input |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |